A large barrel is rotating with an initial angular velocity of 33.4 rad/s. It starts to...

Question

Question

A large barrel is rotating with an initial angular velocity of 33.4 rad/s. It starts to slow down uniformly and comes to rest

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Onitial angular velocity (as) = 33-4 rady final angular velocity radls (w): 0 Number of revolutions (N) = 26 radians (0) = 27

Add a comment

Answer 2

Similar Homework Help Questions

A large barrel is rotating with an initial angular velocity of 33.4 rad/s. It starts to...

A large barrel is rotating with an initial angular velocity of 33.4 rad/s. It starts to slow down uniformly and comes to rest, making 26.0 revolutions during the process. a) What is its angular acceleration (in rad/s2)? Show this in the uploaded file. b) How much time (in s) does it take to come to rest? Round off to ONE decimal place. Time (s) =
A rotating wheel requires 9.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 9.00 s interv...

A rotating wheel requires 9.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 9.00 s interval is 96.0 rad/s. What is the constant angular acceleration of the wheel? (Do not assume that the wheel starts at rest.) rad/s2 SerCP8 7.P.013.ssm -/1 points 5 A rotating wheel requires 9.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 9.00 s interval is 96.0 rad/s. What is the constant angular acceleration of the...
A rotating wheel requires 5.00 s to rotate 26.0 revolutions. Its angular velocity at the end...

A rotating wheel requires 5.00 s to rotate 26.0 revolutions. Its angular velocity at the end of the 5.00 s interval is 95.0 rad/s. What is the constant angular acceleration of the wheel? _________ rad/s2

1. A centrifuge starts from rest and reaches an angular velocity of 30000 rpm in 5s. What is the angular acceleration(in...

1. A centrifuge starts from rest and reaches an angular velocity of 30000 rpm in 5s. What is the angular acceleration(in rad/s2) of this device? 2. A flywheel rotating at 20 rpm undergoes an angular acceleration of 2.0 rad/s2 for precisely 5 revolutions. What is the angular velocity of the flywheel at the end of this acceleration?
a. A rotating wheel requires 7.00 s to rotate 25.0 revolutions. Its angular velocity at the...

a. A rotating wheel requires 7.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 7.00 s interval is 97.0 rad/s. What is the constant angular acceleration of the wheel? b. A machine part rotates at an angular speed of 0.52 rad/s; its speed is then increased to 3.2 rad/s at an angular acceleration of 0.52 rad/s2. Find the angle through which the part rotates before reaching this final speed. c. A dentist's drill starts from...
A rotating wheel requires 8.00 s to retate 30.0 revolutions. Its angular velocity at the end...

A rotating wheel requires 8.00 s to retate 30.0 revolutions. Its angular velocity at the end of the 8.00s interval is 99.0 rad/s. What is the constant angular acceleration of the wheel? (Do not assume that the wheel starts at rest.) Note the values in this s question above. rad/s2 The final a 7.17 Need Help? Read Talk to Tuter

A large rotating cylinder uniformly increases in angular speed from rest to 0.220 rev/s in 31.0...

A large rotating cylinder uniformly increases in angular speed from rest to 0.220 rev/s in 31.0 s. What is its angular acceleration in radians per second per second? (a) A large rotating cylinder uniformly increases in angular speed from rest to 0.220 rev/s in 31.0 s. What is its angular acceleration in radians per second per second? rad/s2 (b) The same cylinder again starts from rest and accelerates uniformly in the same time interval, but now the angular acceleration is...
A ceiling fan is rotating counterclockwise with a constant angular acceleration of 0.35π rad/s2 about a...

A ceiling fan is rotating counterclockwise with a constant angular acceleration of 0.35π rad/s2 about a fixed axis perpendicular to its plane and through its center. Assume the fan starts from rest. (a) What is the angular velocity of the fan after 4.6 s? (Enter the magnitude.) rad/s (b) What is the angular displacement of the fan after 4.6 s? (Enter the magnitude.) rad (c) How many revolutions has the fan gone through in 4.6 s?
A ceiling fan is rotating counterclockwise with a constant angular acceleration of 0.20π rad/s2 about a...

A ceiling fan is rotating counterclockwise with a constant angular acceleration of 0.20π rad/s2 about a fixed axis perpendicular to its plane and through its center. Assume the fan starts from rest. (a) What is the angular velocity of the fan after 5.0 s? (Enter the magnitude.) rad/s (b) What is the angular displacement of the fan after 5.0 s? (Enter the magnitude.) rad (c) How many revolutions has the fan gone through in 5.0 s? rev

A rotating wheel requires 7.00 s to rotate 30.0 revolutions. Its angular velocity at the end...

A rotating wheel requires 7.00 s to rotate 30.0 revolutions. Its angular velocity at the end of the 7.00 s interval is 96.0 rad/s. What is the constant angular acceleration of the wheel? (Do not assume that the wheel starts at rest.)

A large barrel is rotating with an initial angular velocity of 33.4 rad/s. It starts to...

Homework Answers